AR15/M4 下機匣 (Completed Lower Receiver)

 

謝謝VW308網友的幫助！

Strip Lower by Tactical Innovations
DPMS Lower Parts Kit
Standard Trigger Group tuned by Bill Springfield
Magpull Handgrip
Military Buffer Tube
H buffer & Spring
Magpull CRT Stock

This is a CA legal configuration, since I live in People's Republic of Kalifornia